added _USE_MATH_DEFINES for weird MSVC problem

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10776 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/dpsoftrast.c b/dpsoftrast.c
index 6005fcdfc58010a40d0874130f3db53c297875ba..3ff7095899a26d444c5a10a6a06cf824d86398f3 100644 (file)
--- a/dpsoftrast.c
+++ b/dpsoftrast.c
@@ -1,6 +1,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#define _USE_MATH_DEFINES
 #include <math.h>
 #include "quakedef.h"
 #include "dpsoftrast.h"
@@ -3765,7 +3766,7 @@ void DPSOFTRAST_Draw_ProcessTriangles(int firstvertex, int numtriangles, const i
                                y = _mm_cvtss_si32(mipedgetc);
                                if (y > 0) 
                                {
-                                       y = (int)(log(y)/M_LN2);
+                                       y = (int)(log((float)y)/M_LN2);
                                        if (y > texture->mipmaps - 1)
                                                y = texture->mipmaps - 1;
                                }
@@ -3801,7 +3802,7 @@ void DPSOFTRAST_Draw_ProcessTriangles(int firstvertex, int numtriangles, const i
                                case 0xF000: /*1110*/ edge0p = 3;edge0n = 0;edge1p = 3;edge1n = 2;break;
                                case 0x0FFF: /*0001*/ edge0p = 2;edge0n = 3;edge1p = 0;edge1n = 3;break;
                                case 0x0FF0: /*1001*/ edge0p = 2;edge0n = 3;edge1p = 1;edge1n = 0;break;
-                               case 0x0F0F: /*0101*/ edge0p = 2;edge0n = 3;edge1p = 1;edge1n = 2;break; // concave - nonsense
+                               case 0x0F0F: /*0101*/ edge0p = 2;edge0n = 3;edge1p = 2;edge1n = 1;break; // concave - nonsense
                                case 0x0F00: /*1101*/ edge0p = 2;edge0n = 3;edge1p = 2;edge1n = 1;break;
                                case 0x00FF: /*0011*/ edge0p = 1;edge0n = 2;edge1p = 0;edge1n = 3;break;
                                case 0x00F0: /*1011*/ edge0p = 1;edge0n = 2;edge1p = 1;edge1n = 0;break;